Add export modes

extension.meta.xml

@@ -17,14 +17,17 @@
 		</author>
 	</authors>
 	<releases>
+		<release version="1.4.0" date="2013-06-22" min="2.3">
+			- Added export modes
+		</release>
 		<release version="1.3.1" date="2013-02-16" min="2.3">
 			- Allow reflection field to recalculate data when field is toggled from publish indexes
 			- Fix issue when an installation has no Utilities
 		</release>
-		<release version="1.3" date="2012-08-08" min="2.3">
+		<release version="1.3.0" date="2012-08-08" min="2.3">
 			- Made compatible with Symphony 2.3
 		</release>
-		<release version="1.2" date="2011-07-26" min="2.2" max="2.3" />
+		<release version="1.2.0" date="2011-07-26" min="2.2" max="2.3" />
 		<release version="1.0.11" date="2011-04-11" min="2.2">
 			- Force tables to be created with the MyISAM table engine.
 		</release>

fields/field.reflection.php

@@ -1,8 +1,9 @@
 <?php
 
 	if (!defined('__IN_SYMPHONY__')) die('<h2>Symphony Error</h2><p>You cannot directly access this file</p>');
+	require_once FACE . '/interface.exportablefield.php';
 
-	class FieldReflection extends Field {
+	class FieldReflection extends Field implements ExportableField {
 		protected static $compiling = 0;
 
 	/*-------------------------------------------------------------------------
@@ -285,6 +286,44 @@ public function prepareTableValue($data, XMLElement $link = null) {
 				), $link
 			);
 		}
+    /*-------------------------------------------------------------------------
+        Export:
+    -------------------------------------------------------------------------*/
+
+    /**
+     * Return a list of supported export modes for use with `prepareExportValue`.
+     *
+     * @return array
+     */
+    public function getExportModes()
+    {
+        return array(
+            'getValue' =>     ExportableField::VALUE,
+            'getFormatted' => ExportableField::FORMATTED
+        );
+    }
+
+    /**
+     * Give the field some data and ask it to return a value using one of many
+     * possible modes.
+     *
+     * @param mixed $data
+     * @param integer $mode
+     * @param integer $entry_id
+     * @return string|null
+     */
+    public function prepareExportValue($data, $mode, $entry_id = null)
+    {
+        $modes = (object)$this->getExportModes();
+
+        if ($mode === $modes->getValue) {
+        	return $data['value'];
+        } elseif($mode === $modes->getFORMATTED) {
+        	return $data['value_formatted'];
+        }
+
+        return null;
+    }
 
 	/*-------------------------------------------------------------------------
 		Compile: